<template>
    <div class="app-container">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
            <el-form-item label="表名称" prop="tableName">
                <el-input
                        v-model="queryParams.tableName"
                        placeholder="请输入表名称"
                        clearable
                        @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="表描述" prop="tableComment">
                <el-input
                        v-model="queryParams.tableComment"
                        placeholder="请输入表描述"
                        clearable
                        @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="创建时间">
                <el-date-picker
                        v-model="dateRange"
                        style="width: 240px"
                        value-format="yyyy-MM-dd"
                        type="daterange"
                        range-separator="-"
                        @change="dateFormat"
                        start-placeholder="开始日期"
                        end-placeholder="结束日期"
                ></el-date-picker>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>

        <div style="margin: 10px 0">
            <el-row :gutter="10" class="mb8">
                <el-col :span="1.5">
                    <el-button
                            type="primary"
                            plain
                            icon="el-icon-download"
                            size="mini"
                            @click="handleGenTable"
                    >生成</el-button>
                </el-col>
                <el-col :span="1.5">
                    <el-button
                            type="info"
                            plain
                            icon="el-icon-upload"
                            size="mini"
                            @click="openImportTable"
                    >导入</el-button>
                </el-col>
                <el-col :span="1.5">
                    <el-button
                            type="danger"
                            plain
                            icon="el-icon-delete"
                            size="mini"
                            @click="handleDelete"
                    >删除</el-button>
                </el-col>
            </el-row>
        </div>


        <el-table v-loading="loading" :data="tableList" @selection-change="handleSelectionChange">
            <el-table-column type="selection" align="center" width="55"></el-table-column>
            <el-table-column label="序号" type="index" width="50" align="center">
                <template slot-scope="scope">
                    <span>{{(queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1}}</span>
                </template>
            </el-table-column>
            <el-table-column
                    label="表名称"
                    align="center"
                    prop="tableName"
                    :show-overflow-tooltip="true"
                    width="120"
            />
            <el-table-column
                    label="表描述"
                    align="center"
                    prop="tableComment"
                    :show-overflow-tooltip="true"
                    width="120"
            />
            <el-table-column
                    label="实体"
                    align="center"
                    prop="className"
                    :show-overflow-tooltip="true"
                    width="120"
            />
            <el-table-column label="创建时间" align="center" prop="createTime" width="160" />
            <el-table-column label="更新时间" align="center" prop="updateTime" width="160" />
            <el-table-column fixed="right" label="操作" align="center" class-name="small-padding fixed-width">
                <template slot-scope="scope">
                    <el-button
                            type="text"
                            size="mini"
                            icon="el-icon-view"
                            @click="handlePreview(scope.row)"
                    >预览</el-button>
<!--                    <el-button-->
<!--                            type="text"-->
<!--                            size="mini"-->
<!--                            icon="el-icon-edit"-->
<!--                            @click="handleEditTable(scope.row)"-->
<!--                    >编辑</el-button>-->
                    <el-button
                            type="text"
                            size="mini"
                            icon="el-icon-delete"
                            @click="handleDelete(scope.row)"
                    >删除</el-button>
<!--                    <el-button-->
<!--                            type="text"-->
<!--                            size="mini"-->
<!--                            icon="el-icon-refresh"-->
<!--                            @click="handleSynchDb(scope.row)"-->
<!--                    >同步</el-button>-->
                    <el-button
                            type="text"
                            size="mini"
                            icon="el-icon-download"
                            @click="handleGenTable(scope.row)"
                    >生成代码</el-button>
                </template>
            </el-table-column>
        </el-table>
        <!-- 预览界面 -->
        <el-dialog :title="preview.title" :visible.sync="preview.open" width="80%" top="5vh" append-to-body class="scrollbar">
            <el-tabs v-model="preview.activeName">
                <el-tab-pane
                        v-for="(value, key) in preview.data"
                        :label="key.substring(key.lastIndexOf('/')+1,key.indexOf('.vm'))"
                        :name="key.substring(key.lastIndexOf('/')+1,key.indexOf('.vm'))"
                        :key="key"
                >
                    <el-link :underline="false" icon="el-icon-document-copy" v-clipboard:copy="value" v-clipboard:success="clipboardSuccess" style="float:right">复制</el-link>
                    <pre><code class="hljs" v-html="highlightedCode(value, key)"></code></pre>
                </el-tab-pane>
            </el-tabs>
        </el-dialog>
        <import-table ref="import" @ok="handleQuery" />
    </div>
</template>

<script>
    import importTable from "../../components/tool/gen/importTable.vue"
    import {delTable, downzip, listTable, previewTable} from "@/api/tool/gen";
    import hljs from 'highlight.js';
    import "highlight.js/styles/base16/github.css";	//样式
    hljs.registerLanguage("java", require("highlight.js/lib/languages/java"));
    hljs.registerLanguage("xml", require("highlight.js/lib/languages/xml"));
    hljs.registerLanguage("html", require("highlight.js/lib/languages/xml"));
    hljs.registerLanguage("vue", require("highlight.js/lib/languages/xml"));
    hljs.registerLanguage("javascript", require("highlight.js/lib/languages/javascript"));
    hljs.registerLanguage("sql", require("highlight.js/lib/languages/sql"));
    export default {
        name: "Gen",
        components: { importTable },
        data() {
            return {
                // 遮罩层
                loading: true,
                // 唯一标识符
                uniqueId: "",
                // 选中数组
                ids: [],
                // 选中表数组
                tableNames: [],
                // 非单个禁用
                single: true,
                // 非多个禁用
                multiple: true,
                // 显示搜索条件
                showSearch: true,
                // 总条数
                total: 0,
                // 表数据
                tableList: [],
                // 日期范围
                dateRange: "",
                // 查询参数
                queryParams: {
                    pageNum: 1,
                    pageSize: 10,
                    tableName: undefined,
                    tableComment: undefined
                },
                // 预览参数
                preview: {
                    open: false,
                    title: "代码预览",
                    data: {},
                    activeName: "domain.java"
                }
            };
        },
        created() {
            this.getList();
        },
        activated() {
            const time = this.$route.query.t;
            if (time != null && time != this.uniqueId) {
                this.uniqueId = time;
                this.queryParams.pageNum = Number(this.$route.query.pageNum);
                this.getList();
            }
        },
        methods: {
            /** 查询表集合 */
            getList() {
                this.loading = true;
                listTable(this.queryParams).then(res => {
                        this.tableList = res.data.records;
                        this.total = res.data.total;
                        this.loading = false;
                    }
                );
            },
            /** 搜索按钮操作 */
            handleQuery() {
                this.queryParams.pageNum = 1;
                this.getList();
            },
            /** 生成代码操作 */
            handleGenTable(row) {
                const tableNames = row.tableName || this.tableNames;
                if (tableNames == "") {
                    this.$message.error("请选择要生成的数据");
                    return;
                }

                this.$message.warning("正在开发")
                // if(row.genType === "1") {
                //     genCode(row.tableName).then(response => {
                //         this.$message.success("成功生成到自定义路径：" + row.genPath);
                //     });
                // } else {
                //     downzip("/generator/gen/batchGenCode?tables=" + tableNames, "ruoyi.zip");
                // }
            },
            /** 同步数据库操作 */
            handleSynchDb(row) {
                // const tableName = row.tableName;
                // this.$modal.confirm('确认要强制同步"' + tableName + '"表结构吗？').then(function() {
                //     return synchDb(tableName);
                // }).then(() => {
                //     this.$modal.msgSuccess("同步成功");
                // }).catch(() => {});
            },
            /** 打开导入表弹窗 */
            openImportTable() {
                this.$refs.import.show();
            },
            /** 重置按钮操作 */
            resetQuery() {
                this.dateRange = [];
                this.resetForm("queryForm");
                this.handleQuery();
            },
            /** 预览按钮 */
            handlePreview(row) {
                previewTable(row.tableId).then(response => {
                    if(response.code===200){
                        this.preview.data = response.data;
                        this.preview.open = true;
                        this.preview.activeName = "domain.java";
                    }

                });
            },
            /** 高亮显示 */
            highlightedCode(code, key) {
                const vmName = key.substring(key.lastIndexOf("/") + 1, key.indexOf(".vm"));
                var language = vmName.substring(vmName.indexOf(".") + 1, vmName.length);
                const result = hljs.highlight(language, code || "", true);
                return result.value || '&nbsp;';
            },
            /** 复制代码成功 */
            clipboardSuccess() {
                this.$message.success("复制成功");
            },
            // 多选框选中数据
            handleSelectionChange(selection) {
                this.ids = selection.map(item => item.tableId);
                this.tableNames = selection.map(item => item.tableName);
                this.single = selection.length != 1;
                this.multiple = !selection.length;
            },
            /** 删除按钮操作 */
            handleDelete(row) {
                const tableIds = row.tableId || this.ids;
                this.$confirm('是否确认删除表编号为"' + tableIds + '"的数据项？').then(function() {
                    return delTable(tableIds);
                }).then(res => {
                    if(res.code===200){
                        this.getList();
                        this.$message.success("删除成功");
                    }
                }).catch(() => {});
            },
            //获取时间区间方法
            dateFormat(picker) {
                this.pagequery.startTime = picker[0]
                this.pagequery.endTime = picker[1]
            },
        }
    };
</script>
